<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>


<body>
    <form action="/reg" method="post">
        <input type="text" name="username" placeholder="请输入用户名"></br>
        <input type="text" name="email" placeholder="请输入邮箱"></br>
        <input type="password" name="password" placeholder="请输入密码"><br>
        <input type="submit" value="提交">
    </form>

</body>

</html>